public inbox for bitcoindev@googlegroups.com
 help / color / mirror / Atom feed
From: Andrew Poelstra <apoelstra@wpsoftware•net>
To: Erik Aronesty <erik@q32•com>
Cc: Bitcoin Protocol Discussion <bitcoin-dev@lists•linuxfoundation.org>
Subject: Re: [bitcoin-dev] Schnorr signatures BIP
Date: Mon, 3 Sep 2018 00:05:18 +0000	[thread overview]
Message-ID: <20180903000518.GB18522@boulet.lan> (raw)
In-Reply-To: <CAJowKg+h11YkwOo-gyWCw+87Oh-9K34LOnJ1730hhpoVR2m5sA@mail.gmail.com>

[-- Attachment #1: Type: text/plain, Size: 953 bytes --]

On Wed, Aug 29, 2018 at 08:09:36AM -0400, Erik Aronesty wrote:
> Note:
> 
> This spec cannot be used directly with a shamir scheme to produce
> single-round threshold multisigs, because shares of point R would need to
> be broadcast to share participants in order to produce valid single
> signatures.
> 
> (R, s) schemes can still be used "online", if share participants publish
> the R(share).... but, not sure if it matter much, this choice eliminates
> offline multiparty signing in exchange for batch validation.
>

Please stop with this FUD. No tradeoff was made. There are no non-interactive
Schnorr signatures.


Andrew
 

-- 
Andrew Poelstra
Mathematics Department, Blockstream
Email: apoelstra at wpsoftware.net
Web:   https://www.wpsoftware.net/andrew

"A goose alone, I suppose, can know the loneliness of geese
 who can never find their peace,
 whether north or south or west or east"
       --Joanna Newsom


[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 455 bytes --]

  reply	other threads:[~2018-09-03  0:05 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-06 18:08 Pieter Wuille
2018-07-06 21:05 ` Russell O'Connor
2018-07-06 22:00   ` Gregory Maxwell
2018-07-06 22:01     ` Gregory Maxwell
2018-07-08 14:36     ` Russell O'Connor
2018-07-14 15:42 ` Sjors Provoost
2018-07-14 21:20   ` Pieter Wuille
2018-08-04 12:22     ` Russell O'Connor
2018-08-05 14:33       ` Russell O'Connor
2018-08-06  8:39         ` Anthony Towns
2018-08-06 14:00           ` Russell O'Connor
2018-08-06 21:12 ` Tim Ruffing
2018-08-12 16:37   ` Andrew Poelstra
2018-08-29 12:09     ` Erik Aronesty
2018-09-03  0:05       ` Andrew Poelstra [this message]
2018-09-05 12:26         ` Erik Aronesty
2018-09-05 13:05           ` Andrew Poelstra
2018-09-05 13:14             ` Erik Aronesty
2018-09-05 15:35           ` Gregory Maxwell
2018-09-11 16:34             ` Erik Aronesty
2018-09-11 17:00               ` Gregory Maxwell
2018-09-11 17:20                 ` Erik Aronesty
2018-09-11 17:27                   ` Gregory Maxwell
2018-09-11 17:37                     ` Erik Aronesty
2018-09-11 17:51                       ` Gregory Maxwell
2018-09-11 18:30                         ` Erik Aronesty
2018-09-13 18:46                       ` Andrew Poelstra
2018-09-13 20:20                         ` Erik Aronesty
2018-09-14 14:38                           ` Andrew Poelstra
2018-09-20 21:12 ` Russell O'Connor
2018-07-07  2:47 Артём Литвинович

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20180903000518.GB18522@boulet.lan \
    --to=apoelstra@wpsoftware$(echo .)net \
    --cc=bitcoin-dev@lists$(echo .)linuxfoundation.org \
    --cc=erik@q32$(echo .)com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox